src/chrome/browser/profiles/profile_window.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/profiles/profile_window.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/about_flags.h"
  13 #include "chrome/browser/browser_process.h"
  14 #include "chrome/browser/lifetime/application_lifetime.h"
  15 #include "chrome/browser/pref_service_flags_storage.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
  18 #include "chrome/browser/profiles/profile_manager.h"
  19 #include "chrome/browser/ui/browser.h"
  20 #include "chrome/browser/ui/browser_dialogs.h"
  21 #include "chrome/common/chrome_switches.h"
  22 #include "chrome/common/pref_names.h"
  23 #include "chrome/common/url_constants.h"
  24 #include "content/public/browser/browser_thread.h"
  25 #include "content/public/browser/user_metrics.h"
  26
  27 #if !defined(OS_IOS)
  28 #include "chrome/browser/ui/browser_finder.h"
  29 #include "chrome/browser/ui/browser_list.h"
  30 #include "chrome/browser/ui/browser_list_observer.h"
  31 #include "chrome/browser/ui/browser_window.h"
  32 #include "chrome/browser/ui/startup/startup_browser_creator.h"
  33 #endif  // !defined (OS_IOS)
  34
  35 using base::UserMetricsAction;
  36 using content::BrowserThread;
  37
  38 namespace {
  39
  40 const char kNewProfileManagementExperimentInternalName[] =
  41     "enable-new-profile-management";
  42
  43 // Handles running a callback when a new Browser for the given profile
  44 // has been completely created.
  45 class BrowserAddedForProfileObserver : public chrome::BrowserListObserver {
  46  public:
  47   BrowserAddedForProfileObserver(
  48       Profile* profile,
  49       profiles::ProfileSwitchingDoneCallback callback)
  50       : profile_(profile),
  51         callback_(callback) {
  52     DCHECK(!callback_.is_null());
  53     BrowserList::AddObserver(this);
  54   }
  55   virtual ~BrowserAddedForProfileObserver() {
  56   }
  57
  58  private:
  59   // Overridden from BrowserListObserver:
  60   virtual void OnBrowserAdded(Browser* browser) OVERRIDE {
  61     if (browser->profile() == profile_) {
  62       BrowserList::RemoveObserver(this);
  63       callback_.Run();
  64       base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
  65     }
  66   }
  67
  68   // Profile for which the browser should be opened.
  69   Profile* profile_;
  70   profiles::ProfileSwitchingDoneCallback callback_;
  71
  72   DISALLOW_COPY_AND_ASSIGN(BrowserAddedForProfileObserver);
  73 };
  74
  75 void OpenBrowserWindowForProfile(
  76     profiles::ProfileSwitchingDoneCallback callback,
  77     bool always_create,
  78     bool is_new_profile,
  79     chrome::HostDesktopType desktop_type,
  80     Profile* profile,
  81     Profile::CreateStatus status) {
  82   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  83
  84   if (status != Profile::CREATE_STATUS_INITIALIZED)
  85     return;
  86
  87   chrome::startup::IsProcessStartup is_process_startup =
  88       chrome::startup::IS_NOT_PROCESS_STARTUP;
  89   chrome::startup::IsFirstRun is_first_run = chrome::startup::IS_NOT_FIRST_RUN;
  90
  91   // If this is a brand new profile, then start a first run window.
  92   if (is_new_profile) {
  93     is_process_startup = chrome::startup::IS_PROCESS_STARTUP;
  94     is_first_run = chrome::startup::IS_FIRST_RUN;
  95   }
  96
  97   // If |always_create| is false, and we have a |callback| to run, check
  98   // whether a browser already exists so that we can run the callback. We don't
  99   // want to rely on the observer listening to OnBrowserSetLastActive in this
 100   // case, as you could manually activate an incorrect browser and trigger
 101   // a false positive.
 102   if (!always_create) {
 103     Browser* browser = chrome::FindTabbedBrowser(profile, false, desktop_type);
 104     if (browser) {
 105       browser->window()->Activate();
 106       if (!callback.is_null())
 107         callback.Run();
 108       return;
 109     }
 110   }
 111
 112   // If there is a callback, create an observer to make sure it is only
 113   // run when the browser has been completely created. This observer will
 114   // delete itself once that happens. This should not leak, because we are
 115   // passing |always_create| = true to FindOrCreateNewWindow below, which ends
 116   // up calling LaunchBrowser and opens a new window. If for whatever reason
 117   // that fails, either something has crashed, or the observer will be cleaned
 118   // up when a different browser for this profile is opened.
 119   if (!callback.is_null())
 120     new BrowserAddedForProfileObserver(profile, callback);
 121
 122   // We already dealt with the case when |always_create| was false and a browser
 123   // existed, which means that here a browser definitely needs to be created.
 124   // Passing true for |always_create| means we won't duplicate the code that
 125   // tries to find a browser.
 126   profiles::FindOrCreateNewWindowForProfile(
 127       profile,
 128       is_process_startup,
 129       is_first_run,
 130       desktop_type,
 131       true);
 132 }
 133
 134 // Called after a |guest_profile| is available to be used by the user manager.
 135 // Based on the value of |tutorial_mode| we determine a url to be displayed
 136 // by the webui and run the |callback|, if it exists.
 137 void OnUserManagerGuestProfileCreated(
 138     const base::FilePath& profile_path_to_focus,
 139     profiles::UserManagerTutorialMode tutorial_mode,
 140     const base::Callback<void(Profile*, const std::string&)>& callback,
 141     Profile* guest_profile,
 142     Profile::CreateStatus status) {
 143   if (status != Profile::CREATE_STATUS_INITIALIZED || callback.is_null())
 144     return;
 145
 146   // Tell the webui which user should be focused.
 147   std::string page = chrome::kChromeUIUserManagerURL;
 148
 149   if (tutorial_mode == profiles::USER_MANAGER_TUTORIAL_OVERVIEW) {
 150     page += "#tutorial";
 151   } else if (!profile_path_to_focus.empty()) {
 152     const ProfileInfoCache& cache =
 153         g_browser_process->profile_manager()->GetProfileInfoCache();
 154     size_t index = cache.GetIndexOfProfileWithPath(profile_path_to_focus);
 155     if (index != std::string::npos) {
 156       page += "#";
 157       page += base::IntToString(index);
 158     }
 159   }
 160
 161   callback.Run(guest_profile, page);
 162 }
 163
 164 }  // namespace
 165
 166 namespace profiles {
 167
 168 void FindOrCreateNewWindowForProfile(
 169     Profile* profile,
 170     chrome::startup::IsProcessStartup process_startup,
 171     chrome::startup::IsFirstRun is_first_run,
 172     chrome::HostDesktopType desktop_type,
 173     bool always_create) {
 174 #if defined(OS_IOS)
 175   NOTREACHED();
 176 #else
 177   DCHECK(profile);
 178
 179   if (!always_create) {
 180     Browser* browser = chrome::FindTabbedBrowser(profile, false, desktop_type);
 181     if (browser) {
 182       browser->window()->Activate();
 183       return;
 184     }
 185   }
 186
 187   content::RecordAction(UserMetricsAction("NewWindow"));
 188   CommandLine command_line(CommandLine::NO_PROGRAM);
 189   int return_code;
 190   StartupBrowserCreator browser_creator;
 191   browser_creator.LaunchBrowser(command_line, profile, base::FilePath(),
 192                                 process_startup, is_first_run, &return_code);
 193 #endif  // defined(OS_IOS)
 194 }
 195
 196 void SwitchToProfile(const base::FilePath& path,
 197                      chrome::HostDesktopType desktop_type,
 198                      bool always_create,
 199                      ProfileSwitchingDoneCallback callback,
 200                      ProfileMetrics::ProfileOpen metric) {
 201   g_browser_process->profile_manager()->CreateProfileAsync(
 202       path,
 203       base::Bind(&OpenBrowserWindowForProfile,
 204                  callback,
 205                  always_create,
 206                  false,
 207                  desktop_type),
 208       base::string16(),
 209       base::string16(),
 210       std::string());
 211   ProfileMetrics::LogProfileSwitchUser(metric);
 212 }
 213
 214 void SwitchToGuestProfile(chrome::HostDesktopType desktop_type,
 215                           ProfileSwitchingDoneCallback callback) {
 216   g_browser_process->profile_manager()->CreateProfileAsync(
 217       ProfileManager::GetGuestProfilePath(),
 218       base::Bind(&OpenBrowserWindowForProfile,
 219                  callback,
 220                  false,
 221                  false,
 222                  desktop_type),
 223       base::string16(),
 224       base::string16(),
 225       std::string());
 226   ProfileMetrics::LogProfileSwitchUser(ProfileMetrics::SWITCH_PROFILE_GUEST);
 227 }
 228
 229 void CreateAndSwitchToNewProfile(chrome::HostDesktopType desktop_type,
 230                                  ProfileSwitchingDoneCallback callback,
 231                                  ProfileMetrics::ProfileAdd metric) {
 232   ProfileInfoCache& cache =
 233       g_browser_process->profile_manager()->GetProfileInfoCache();
 234
 235   int placeholder_avatar_index = profiles::GetPlaceholderAvatarIndex();
 236   ProfileManager::CreateMultiProfileAsync(
 237       cache.ChooseNameForNewProfile(placeholder_avatar_index),
 238       base::UTF8ToUTF16(profiles::GetDefaultAvatarIconUrl(
 239           placeholder_avatar_index)),
 240       base::Bind(&OpenBrowserWindowForProfile,
 241                  callback,
 242                  true,
 243                  true,
 244                  desktop_type),
 245       std::string());
 246   ProfileMetrics::LogProfileAddNewUser(metric);
 247 }
 248
 249 void CloseGuestProfileWindows() {
 250   ProfileManager* profile_manager = g_browser_process->profile_manager();
 251   Profile* profile = profile_manager->GetProfileByPath(
 252       ProfileManager::GetGuestProfilePath());
 253
 254   if (profile) {
 255     BrowserList::CloseAllBrowsersWithProfile(profile);
 256   }
 257 }
 258
 259 void LockProfile(Profile* profile) {
 260   DCHECK(profile);
 261   ProfileInfoCache& cache =
 262       g_browser_process->profile_manager()->GetProfileInfoCache();
 263
 264   size_t index = cache.GetIndexOfProfileWithPath(profile->GetPath());
 265   cache.SetProfileSigninRequiredAtIndex(index, true);
 266   chrome::ShowUserManager(profile->GetPath());
 267   BrowserList::CloseAllBrowsersWithProfile(profile);
 268 }
 269
 270 void CreateGuestProfileForUserManager(
 271     const base::FilePath& profile_path_to_focus,
 272     profiles::UserManagerTutorialMode tutorial_mode,
 273     const base::Callback<void(Profile*, const std::string&)>& callback) {
 274   // Create the guest profile, if necessary, and open the User Manager
 275   // from the guest profile.
 276   g_browser_process->profile_manager()->CreateProfileAsync(
 277       ProfileManager::GetGuestProfilePath(),
 278       base::Bind(&OnUserManagerGuestProfileCreated,
 279                  profile_path_to_focus,
 280                  tutorial_mode,
 281                  callback),
 282       base::string16(),
 283       base::string16(),
 284       std::string());
 285 }
 286
 287 void ShowUserManagerMaybeWithTutorial(Profile* profile) {
 288   // Guest users cannot appear in the User Manager, nor display a tutorial.
 289   if (!profile || profile->IsGuestSession()) {
 290     chrome::ShowUserManager(base::FilePath());
 291     return;
 292   }
 293   // Show the tutorial if the profile has not shown it before.
 294   PrefService* pref_service = profile->GetPrefs();
 295   bool tutorial_shown = pref_service->GetBoolean(
 296       prefs::kProfileUserManagerTutorialShown);
 297   if (!tutorial_shown)
 298     pref_service->SetBoolean(prefs::kProfileUserManagerTutorialShown, true);
 299
 300   if (tutorial_shown) {
 301     chrome::ShowUserManager(profile->GetPath());
 302   } else {
 303     chrome::ShowUserManagerWithTutorial(
 304         profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
 305   }
 306 }
 307
 308 void EnableNewProfileManagementPreview() {
 309   about_flags::PrefServiceFlagsStorage flags_storage(
 310       g_browser_process->local_state());
 311   about_flags::SetExperimentEnabled(
 312       &flags_storage,
 313       kNewProfileManagementExperimentInternalName,
 314       true);
 315
 316   CommandLine::ForCurrentProcess()->AppendSwitch(
 317       switches::kNewProfileManagement);
 318   chrome::ShowUserManagerWithTutorial(profiles::USER_MANAGER_TUTORIAL_OVERVIEW);
 319 }
 320
 321 void DisableNewProfileManagementPreview() {
 322   about_flags::PrefServiceFlagsStorage flags_storage(
 323       g_browser_process->local_state());
 324   about_flags::SetExperimentEnabled(
 325       &flags_storage,
 326       kNewProfileManagementExperimentInternalName,
 327       false);
 328   chrome::AttemptRestart();
 329 }
 330
 331 }  // namespace profiles